27859440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 105850368

約数和(自身を除く): 77990928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 103, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 206, 210, 230, 240, 245, 276, 280, 294, 309, 322, 336, 345, 368, 392, 412, 420, 460, 483, 490, 515, 552, 560, 588, 618, 644, 690, 721, 735, 784, 805, 824, 840, 920, 966, 980, 1030, 1104, 1127, 1176, 1236, 1288, 1380, 1442, 1470, 1545, 1610, 1648, 1680, 1840, 1932, 1960, 2060, 2163, 2254, 2352, 2369, 2415, 2472, 2576, 2760, 2884, 2940, 3090, 3220, 3381, 3605, 3864, 3920, 4120, 4326, 4508, 4738, 4830, 4944, 5047, 5520, 5635, 5768, 5880, 6180, 6440, 6762, 7107, 7210, 7728, 8240, 8652, 9016, 9476, 9660, 10094, 10815, 11270, 11536, 11760, 11845, 12360, 12880, 13524, 14214, 14420, 15141, 16583, 16905, 17304, 18032, 18952, 19320, 20188, 21630, 22540, 23690, 24720, 25235, 27048, 28428, 28840, 30282, 33166, 33810, 34608, 35535, 37904, 38640, 40376, 43260, 45080, 47380, 49749, 50470, 54096, 56856, 57680, 60564, 66332, 67620, 71070, 75705, 80752, 82915, 86520, 90160, 94760, 99498, 100940, 113712, 116081, 121128, 132664, 135240, 142140, 151410, 165830, 173040, 189520, 198996, 201880, 232162, 242256, 248745, 265328, 270480, 284280, 302820, 331660, 348243, 397992, 403760, 464324, 497490, 568560, 580405, 605640, 663320, 696486, 795984, 928648, 994980, 1160810, 1211280, 1326640, 1392972, 1741215, 1857296, 1989960, 2321620, 2785944, 3482430, 3979920, 4643240, 5571888, 6964860, 9286480, 13929720, 27859440]

約数ペア:

[(1, 27859440), (2, 13929720), (3, 9286480), (4, 6964860), (5, 5571888), (6, 4643240), (7, 3979920), (8, 3482430), (10, 2785944), (12, 2321620), (14, 1989960), (15, 1857296), (16, 1741215), (20, 1392972), (21, 1326640), (23, 1211280), (24, 1160810), (28, 994980), (30, 928648), (35, 795984), (40, 696486), (42, 663320), (46, 605640), (48, 580405), (49, 568560), (56, 497490), (60, 464324), (69, 403760), (70, 397992), (80, 348243), (84, 331660), (92, 302820), (98, 284280), (103, 270480), (105, 265328), (112, 248745), (115, 242256), (120, 232162), (138, 201880), (140, 198996), (147, 189520), (161, 173040), (168, 165830), (184, 151410), (196, 142140), (206, 135240), (210, 132664), (230, 121128), (240, 116081), (245, 113712), (276, 100940), (280, 99498), (294, 94760), (309, 90160), (322, 86520), (336, 82915), (345, 80752), (368, 75705), (392, 71070), (412, 67620), (420, 66332), (460, 60564), (483, 57680), (490, 56856), (515, 54096), (552, 50470), (560, 49749), (588, 47380), (618, 45080), (644, 43260), (690, 40376), (721, 38640), (735, 37904), (784, 35535), (805, 34608), (824, 33810), (840, 33166), (920, 30282), (966, 28840), (980, 28428), (1030, 27048), (1104, 25235), (1127, 24720), (1176, 23690), (1236, 22540), (1288, 21630), (1380, 20188), (1442, 19320), (1470, 18952), (1545, 18032), (1610, 17304), (1648, 16905), (1680, 16583), (1840, 15141), (1932, 14420), (1960, 14214), (2060, 13524), (2163, 12880), (2254, 12360), (2352, 11845), (2369, 11760), (2415, 11536), (2472, 11270), (2576, 10815), (2760, 10094), (2884, 9660), (2940, 9476), (3090, 9016), (3220, 8652), (3381, 8240), (3605, 7728), (3864, 7210), (3920, 7107), (4120, 6762), (4326, 6440), (4508, 6180), (4738, 5880), (4830, 5768), (4944, 5635), (5047, 5520)]